Cummins
Cummins QSK38-G18
QSK38 Series
Cummins QSK38-G18 37.885 L V12 diesel engine for generator and industrial constant-speed applications. EPA annual certification data lists up to 1,659 kW mechanical power at 1800 RPM. U.S. EPA Tier 2. Electrical ratings are stored only where an official Cummins generator-set rating card identifies the exact engine model.
- Standby Power · 60 Hz
- 1,875 kVA
- Electrical Output
- 1,500 kWe
- Cylinders
- V12
- Displacement
- 37.885 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 1364 | 1705 |
| Standby Power | — | 1500 | 1875 |
Cummins QSK38-G18 generator set context
The Cummins QSK38-G18 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,875 kVA / 1,500 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
Also searched as
Technical Specifications
| Brand | Cummins |
| Model | QSK38-G18 |
| Series | QSK38 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 37.885 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins QSK38-G18?
The Cummins QSK38-G18 is rated at 1,875 kVA standby / 1,705 kVA prime at 60 Hz (1,800 rpm).
Does the QSK38-G18 run at 50 Hz or 60 Hz?
The Cummins QSK38-G18 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins QSK38-G18 use?
The Cummins QSK38-G18 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK38-G18?
The Cummins QSK38-G18 is a V12 (12-cylinder) engine with a displacement of 37.885 L.
What emissions standard does the QSK38-G18 meet?
The Cummins QSK38-G18 is certified to U.S. EPA Tier 2 emissions standards.
Is the Cummins QSK38-G18 still in production?
Yes — the Cummins QSK38-G18 is a current production model.
Is a datasheet available for the QSK38-G18?
Yes — an official Cummins datasheet for the Cummins QSK38-G18 can be downloaded from this page.
Related Engines
Compare Cummins QSK38-G18
Reference
- Canonical page
- /engines/cummins-qsk38-g18
- Last database update
- 2026-07-24
- Manufacturer files
- 1 datasheet linked
Need this engine?
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